Evidence map›Paper›PMID 20543835›Full record

ArticleNature nanotechnology2010

Subcellular-resolution delivery of a cytokine through precisely manipulated nanowires.

Donglei Fan, Zhizhong Yin, Raymond Cheong, Frank Q Zhu, Robert C Cammarata, C L Chien, Andre Levchenko

Abstract read
In one paragraph

Article in Nature nanotechnology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

45 citing papers in PubMed.

  1. A roadmap for next-generation nanomotors.Nature nanotechnology · 2025
    Review
  2. Review
  3. Review
  4. Swarm Autonomy: From Agent Functionalization to Machine Intelligence.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Optothermal rotation of micro-/nano-objects.Chemical communications (Cambridge, England) · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Surface Design for Antibacterial Materials: From Fundamentals to Advanced Strategies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  15. Review
  16. Review
  17. Medical Micro/Nanorobots in Precision Medicine.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Review
  18. Article
  19. [Application of self-propelled micro-/nanomotors in active targeted drug delivery].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Donglei FanDepartment of Materials Science and Engineering, Johns Hopkins University, 3400 N. Charles Street, Baltimore, Maryland 21218, USA.
Zhizhong Yin
Raymond Cheong
Frank Q Zhu
Robert C Cammarata
C L Chien
Andre Levchenko

Funding

TCP5: ACTIVE SITE LABELING REAGENT FOR ACETYLTRANSFERASESU54RR020839 · NCRR · JOHNS HOPKINS UNIVERSITY · PI BOEKE, JEF D · 2004 to 2011
$27.4M
Information tranfer in NF-kappaB and MAPK pathwaysR01GM072024 · NIGMS · YALE UNIVERSITY · PI LEVCHENKO, ANDRE · 2004 to 2019
$3.9M
NCRR NIH HHS RR020839NCRR NIH HHS U54 RR020839NIGMS NIH HHS GM072024NIGMS NIH HHS R01 GM072024
6 · The paper itself

Abstract

Precise delivery of molecular doses of biologically active chemicals to a pre-specified single cell among many, or a specific subcellular location, is still a largely unmet challenge hampering our understanding of cell biology. Overcoming this could allow unprecedented levels of cell manipulation and targeted intervention. Here, we show that gold nanowires conjugated with a cytokine such as tumour-necrosis factor-alpha can be transported along any prescribed trajectory or orientation using electrophoretic and dielectrophoretic forces to a specific location with subcellular resolution. The nanowire, 6 microm long and 300 nm in diameter, delivered the cytokine and activated canonical nuclear factor-kappaB signalling in a single cell. Combined computational modelling and experimentation indicated that cell stimulation was highly localized to the nanowire vicinity. This targeted delivery method has profound implications for controlling signalling events on the single cell level.

Indexed as

Computer SimulationDrug Delivery SystemsElectromagnetic FieldsGreen Fluorescent ProteinsHeLa CellsHumansHydrophobic and Hydrophilic InteractionsImmunohistochemistryIntracellular SpaceNanocompositesNanotechnologyNanowiresNF-kappa BSignal TransductionStimulation, ChemicalSurface PropertiesGreen Fluorescent ProteinsNF-kappa BTumor Necrosis Factor-alpha

Identifiers

PMID20543835
PMCPMC3118461

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.